Global Patent Index - EP 2135845 A1

EP 2135845 A1 20091223 - CARBONIC ACID GROUP-CONTAINING MAGNESIUM HYDROXIDE PARTICLE AND METHOD FOR PRODUCING THE SAME

Title (en)

CARBONIC ACID GROUP-CONTAINING MAGNESIUM HYDROXIDE PARTICLE AND METHOD FOR PRODUCING THE SAME

Title (de)

TEILCHEN AUS KOHLENSÄUREGRUPPENHALTIGEM MAGNESIUMHYDROXID UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

PARTICULE D'HYDROXYDE DE MAGNÉSIUM CONTENANT UN GROUPE ACIDE CARBONIQUE ET PROCÉDÉ DE PRODUCTION DE LADITE PARTICULE

Publication

EP 2135845 A1 20091223 (EN)

Application

EP 08739740 A 20080327

Priority

  • JP 2008056630 W 20080327
  • JP 2007096013 A 20070402

Abstract (en)

A magnesium hydroxide particle having a BET specific surface area of 80 m 2 /g or more and a manufacturing method thereof. The magnesium hydroxide particle has a BET specific surface area of 80 to 400 m 2 /g and is represented by the following formula (1): Mg ¢ OH 2 ˆ’ x ¢ CO 3 0.5 ¢ x ‹ m ¢ H 2 ¢ O wherein x and m satisfy the following conditions: 0.02 ‰¦ x ‰¦ 0.7 0 ‰¦ m ‰¦ 1.

IPC 8 full level

C01F 5/22 (2006.01); C01F 5/14 (2006.01); C01F 5/20 (2006.01); C01F 5/24 (2006.01)

CPC (source: EP KR US)

C01F 5/08 (2013.01 - EP US); C01F 5/14 (2013.01 - EP US); C01F 5/22 (2013.01 - EP KR US); C01F 5/24 (2013.01 - EP US); C01P 2002/72 (2013.01 - EP US); C01P 2002/88 (2013.01 - EP US); C01P 2006/12 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2135845 A1 20091223; EP 2135845 A4 20140514; CN 101652323 A 20100217; CN 101652323 B 20110907; JP 5202514 B2 20130605; JP WO2008123566 A1 20100715; KR 101354837 B1 20140122; KR 20100014349 A 20100210; TW 200904757 A 20090201; TW I402216 B 20130721; US 2010098781 A1 20100422; US 9346683 B2 20160524; WO 2008123566 A1 20081016

DOCDB simple family (application)

EP 08739740 A 20080327; CN 200880010937 A 20080327; JP 2008056630 W 20080327; JP 2009509287 A 20080327; KR 20097015942 A 20080327; TW 97111841 A 20080401; US 45061008 A 20080327